package cn.zgliang.blog.web.admin;

import cn.zgliang.blog.po.User;
import cn.zgliang.blog.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import javax.servlet.http.HttpSession;

/**
 * @author 猪哥亮
 * @email 1030681978@qq.com
 * @date 2020/3/17 16:10
 * 描述：
 */
@Controller
@RequestMapping("/admin")
public class LoginController {
    @Autowired
    private UserService userService;
    @GetMapping
    public String loginPage(){
        return "admin/login";
    }
    @PostMapping("/login")
    public String login(@RequestParam String username
            , @RequestParam String password
            , HttpSession session
    , RedirectAttributes attributes){
        User user = userService.checkUser(username,password);
        if(user != null){
            user.setPassword(null);
            session.setAttribute("user",user);
            return "admin/index";
        }
        attributes.addFlashAttribute("message","用户名或密码错误");
        return "redirect:/admin";
    }
    @GetMapping("/logout")
    public String logout(HttpSession session){
        session.removeAttribute("user");
        return "redirect:/admin";
    }
}
